//мÓ
public GpcPolygon(EasyMap.Geometries.Point[] pathPoints)
{
NofContours = 0;
byte[] pathTypes = new byte[pathPoints.Length];
//object pathTypes = pathPoints.GetType;
//PointF[] pathPoints = points.PathPoints;
for (int i = 0; i < pathPoints.Length; i++)
{
object type = pathPoints[i].GetType();
if (i == 0)
{
pathTypes[i] = 0;
}
else if (i == pathPoints.Length - 1)
{
pathTypes[i] = 128;
}
else
{
pathTypes[i] = 1;
}
}
foreach (byte b in pathTypes)
{
if ((b & ((byte)PathPointType.CloseSubpath)) != 0)
{
NofContours++;
}
}
ContourIsHole = new bool[NofContours];
Contour = new VertexList[NofContours];
for (int i = 0; i < NofContours; i++)
{
ContourIsHole[i] = (i == 0);
}
int contourNr = 0;
ArrayList contour = new ArrayList();
for (int i = 0; i < pathPoints.Length; i++)
{
contour.Add(pathPoints[i]);
if ((pathTypes[i] & ((byte)PathPointType.CloseSubpath)) != 0)
{
EasyMap.Geometries.Point[] pointArray = (EasyMap.Geometries.Point[])contour.ToArray(typeof(EasyMap.Geometries.Point));
VertexList vl = new VertexList(pointArray);
Contour[contourNr++] = vl;
contour.Clear();
}
}
}
public void AddContour(VertexList contour, bool contourIsHole)
{
bool[] hole = new bool[NofContours + 1];
VertexList[] cont = new VertexList[NofContours + 1];
for (int i = 0; i < NofContours; i++)
{
hole[i] = ContourIsHole[i];
cont[i] = Contour[i];
}
hole[NofContours] = contourIsHole;
cont[NofContours++] = contour;
ContourIsHole = hole;
Contour = cont;
}
// path should contain only polylines ( use Flatten )
// furthermore the constructor assumes that all Subpathes of path except the first one are holes
public GpcPolygon(GraphicsPath path)
{
NofContours = 0;
byte[] pathTypes = path.PathTypes;
PointF[] pathPoints = path.PathPoints;
foreach (byte b in pathTypes)
{
if ((b & ((byte)PathPointType.CloseSubpath)) != 0)
{
NofContours++;
}
}
ContourIsHole = new bool[NofContours];
Contour = new VertexList[NofContours];
for (int i = 0; i < NofContours; i++)
{
ContourIsHole[i] = (i == 0);
}
int contourNr = 0;
ArrayList contour = new ArrayList();
for (int i = 0; i < pathPoints.Length; i++)
{
contour.Add(pathPoints[i]);
if ((path.PathTypes[i] & ((byte)PathPointType.CloseSubpath)) != 0)
{
PointF[] pointArray = (PointF[])contour.ToArray(typeof(PointF));
VertexList vl = new VertexList(pointArray);
Contour[contourNr++] = vl;
contour.Clear();
}
}
}
